Valve surface cleaning equipment for check valve machining

Abstract

The utility model relates to the technical field of check valve cleaning, in particular to a valve surface cleaning device for check valve machining, which comprises a box body and a second bent plate, the upper end of the box body is fixedly connected with the second bent plate, a swinging structure is arranged behind the second bent plate, the upper end of the box body is fixedly connected with a first bent plate, and the first bent plate is fixedly connected with the lower end of the box body. A first hydraulic cylinder is fixedly connected to the upper end of the first bent plate, an output shaft of the first hydraulic cylinder is slidably connected with the first bent plate, a first sealing box is fixedly connected to the output end of the first hydraulic cylinder, a first motor is fixedly connected to the inner wall of the first sealing box, and a fixing structure is arranged below the first motor. Through cooperation of the fixing structure and the high-pressure spray head, a plurality of check valves can be cleaned at a time, the working efficiency of the device is improved, and through cooperation of the spin-drying structure and the check valves, the situation that when workers take out the check valves, water drips to the outside, and the environment is not polluted is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of check valve cleaning, in particular to a valve surface cleaning device for check valve processing. Background Art

[0002] A check valve is a valve with a circular disc as its opening and closing element. It operates by its own weight and the pressure of the medium to block the backflow of the medium. It is an automatic valve and is also known as a non-return valve, one-way valve, reflux valve, or isolation valve. The disc movement is categorized as either lift or swing.

[0003] For example, a valve surface cleaning device for check valve processing, with announcement number "CN217857796U," improves the cleaning effect of valve pipes by arranging a screw, handle, clamp, slide, motor, turntable, connecting rod, water sprayer, connecting plate, support rod, cleaner, fixing rod, spring, scraper, and limit rod. However, when cleaning a check valve, the device requires the staff to place the check valve inside the device and fix it, then remove the check valve after cleaning and clean the next check valve. Only one check valve can be cleaned at a time, resulting in low working efficiency. Furthermore, after the check valve is cleaned, it cannot be dried. When the check valve is removed, water will flow outside the device, polluting the environment. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that only one check valve can be cleaned at a time, the working efficiency of the device is low, and when the check valve is removed, water will flow to the outside of the device and pollute the environment. A valve surface cleaning device for check valve processing is proposed.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A valve surface cleaning device for check valve processing is designed, including a box body and a second bent plate, the upper end of the box body is fixedly connected to the second bent plate, and a swinging structure is provided behind the second bent plate. The upper end of the box body is fixedly connected to the first bent plate, and the upper end of the first bent plate is fixedly connected to the first hydraulic cylinder. The output shaft of the first hydraulic cylinder is slidably connected to the first bent plate, the output end of the first hydraulic cylinder is fixedly connected to the first sealing box, the inner wall of the first sealing box is fixedly connected to the first motor, and a fixed structure is provided below the first motor.

[0007] Preferably, a conveyor belt is installed inside the box, and the output shaft of the first motor is rotatably connected to the first sealed box through a sealed bearing.

[0008] Preferably, the fixed structure includes a second sealed box, the upper end of the second sealed box is fixedly connected to the output end of the first motor, the inner wall of the second sealed box is fixedly connected to a third hydraulic cylinder, the output end of the third hydraulic cylinder is fixedly connected to a rack, the lower end of the rack is slidably connected to the second sealed box, the rack is meshed with the gear, the upper and lower end rotating shafts of the gear are rotatably connected to the second sealed box through bearings, the lower end rotating shaft of the gear is fixedly connected to a disc, the disc is slidably connected to two straight rods, the upper end of the straight rod is slidably connected to the second sealed box, and the lower end of the straight rod is fixedly connected to a fixed plate.

[0009] Preferably, the swinging structure includes a second motor, the second motor is fixedly connected to the rear end of the second bent plate, the output end of the second motor is fixedly connected to the first connecting rod, the first connecting rod is rotatably connected to the second connecting rod through a pin shaft, the second connecting rod is movably connected to the third connecting rod through a pin shaft, multiple third connecting rods are movably connected through a cross bar, the end of the third connecting rod is fixedly connected to a round rod, the end of the round rod is fixedly connected to a fourth hydraulic cylinder, and the output end of the fourth hydraulic cylinder is fixedly connected to the second splint.

[0010] Preferably, a plurality of high-pressure nozzles are installed on the inner wall of the first bent plate, a water pipe is installed inside the first bent plate, and the high-pressure nozzles are fixedly connected to the water pipe.

[0011] Preferably, a plurality of second hydraulic cylinders are fixedly connected to the inner wall of the second bent plate, and a first clamping plate is fixedly connected to the output end of the second hydraulic cylinder.

[0012] The utility model proposes a valve surface cleaning device for check valve processing, which has the following beneficial effects: through the cooperation of a fixed structure and a high-pressure nozzle, the third hydraulic cylinder is started to drive the rack to move, the rack movement drives the gear rotation, the gear rotation drives the disc rotation, and the disc rotation drives the straight rod to slide inside the disc, so that the straight rod drives the two fixed plates away from each other, so that the two fixed plates are pressed tightly against the inner wall of the check valve, and then the hydraulic cylinder is closed, and the first hydraulic cylinder is started again, and the output end of the first hydraulic cylinder is controlled to shorten to drive the check valve to move online, and then the high-pressure nozzle is opened to clean the surface of the check valve, and at the same time, the external power supply of the first motor is connected to make the first motor rotate back and forth, so that the surface of the check valve is completely cleaned, multiple check valves can be cleaned at one time, and the working efficiency of the device is improved.

[0013] Through the cooperation of the drying structure and the check valve, the second hydraulic cylinder and the fourth hydraulic cylinder drive the first clamping plate and the second clamping plate respectively to clamp the check valve, and then the external power supply of the second motor is connected, and the second motor is started to drive the first connecting rod to rotate. The rotation of the first connecting rod drives the second connecting rod to move, and the movement of the second connecting rod drives the third connecting rod to swing around the round rod. The swing of the third connecting rod drives the other third connecting rods to swing through the cross bar. The swing of the third connecting rod drives the round rod to rotate back and forth. The rotation of the round rod drives the fourth hydraulic cylinder to rotate. The rotation of the fourth hydraulic cylinder drives the second clamping plate to rotate, so that the check valve swings back and forth, and the moisture on the surface of the check valve is thrown out, which accelerates the drying of the check valve and prevents water from dripping to the outside when the staff takes out the check valve, so as not to pollute the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the utility model;

[0015] Figure 2 for Figure 1 A partial cross-sectional view of the front view;

[0016] Figure 3 for Figure 2 Schematic diagram of part A;

[0017] Figure 4 for Figure 1 A partial right side sectional view of

[0018] Figure 5 for Figure 4 A partial cross-sectional view of

[0019] Figure 6 Schematic diagram of the connection between the disc and the straight rod;

[0020] Figure 7 for Figure 2 A partial right side sectional view of

[0021] Figure 8 for Figure 7 Front view of the mid-spin structure.

[0022] In the figure: 1. box body, 2. conveyor belt, 3. first bent plate, 4. first hydraulic cylinder, 5. first sealing box, 6. first motor, 7. fixed structure, 701. second sealing box, 702. third hydraulic cylinder, 703. rack, 704. gear, 705. disc, 706. straight rod, 707. fixed plate, 8. second bent plate, 9. swinging structure, 901. second motor, 902. first connecting rod, 903. second connecting rod, 904. third connecting rod, 905. cross bar, 906. round rod, 907. fourth hydraulic cylinder, 908. second splint, 10. second hydraulic cylinder, 11. first splint, 12. high-pressure nozzle, 13. water pipe. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings:

[0024] Refer to the attached Figure 1-8 :

[0025] In this embodiment, a valve surface cleaning device for check valve processing includes a box body 1 and a second bent plate 8. The upper end of the box body 1 is fixedly connected to the second bent plate 8. A swinging structure 9 is provided behind the second bent plate 8. The upper end of the box body 1 is fixedly connected to the first bent plate 3. The upper end of the first bent plate 3 is fixedly connected to the first hydraulic cylinder 4. The model of the first hydraulic cylinder 4 is selected according to actual work needs and can meet the work needs. The output shaft of the first hydraulic cylinder 4 is slidingly connected to the first bent plate 3. The output end of the first hydraulic cylinder 4 is fixedly connected to the first sealing box 5. The movement of the output end of the first hydraulic cylinder 4 can drive the first sealing box 5 to move. The inner wall of the first sealing box 5 is fixedly connected to the first motor 6. A fixed structure 7 is provided below the first motor 6. The movement of the first sealing box 5 can drive the first motor 6 to move, and then drive the fixed structure 7 to move. A conveyor belt 2 is installed inside the box body 1. The conveyor belt 2 consists of a motor, a toothed pulley and a toothed belt. The output shaft of the first motor 6 is rotatably connected to the first sealing box 5 through a sealed bearing.

[0026] Refer to the attached Figure 1-6 :

[0027] The fixed structure 7 includes a second sealed box 701, the upper end of the second sealed box 701 is fixedly connected to the output end of the first motor 6, and the inner wall of the second sealed box 701 is fixedly connected to the third hydraulic cylinder 702. The model of the third hydraulic cylinder 702 is selected according to actual work requirements and can meet work needs. The output end of the third hydraulic cylinder 702 is fixedly connected to a rack 703. The movement of the output end of the third hydraulic cylinder can drive the rack 703 to move. The lower end of the rack 703 is slidably connected to the second sealed box 701, and the rack 703 is meshed with the gear 704. The movement of the rack 703 can drive the gear 704 to move. The upper and lower rotating shafts of the gear 704 are rotatably connected to the second sealed box 701 through bearings.

[0028] The lower end of the gear 704 is fixedly connected to the rotating shaft with a disc 705. The rotation of the gear 704 can drive the disc 705 to rotate. The disc 705 is slidably connected to the two straight rods 706. The upper ends of the straight rods 706 are slidably connected to the second sealing box 701. The rotation of the disc 705 can drive the two straight rods 706 to move closer to or away from each other. The lower ends of the straight rods 706 are fixedly connected to a fixed plate 707. The movement of the straight rods 706 can drive the fixed plate 707 to move. A plurality of high-pressure nozzles 12 are installed on the inner wall of the first bent plate 3. A water pipe 13 is installed inside the first bent plate 3. The water pipe 13 is connected to an external water source, and the high-pressure nozzle 12 is fixedly connected to the water pipe 13.

[0029] Refer to the attached Figure 1-2 and 7-8:

[0030] The swinging structure 9 includes a second motor 901. The model of the second motor 901 can be selected according to actual working needs to meet working needs. The second motor 901 is fixedly connected to the rear end of the second bent plate 8. The output end of the second motor 901 is fixedly connected to the first connecting rod 902. The rotation of the output shaft of the second motor 901 can drive the first connecting rod 902 to rotate. The first connecting rod 902 is rotatably connected to the second connecting rod 903 through a pin shaft. The rotation of the first connecting rod 902 can drive the second connecting rod 903 to move. The second connecting rod 903 is movably connected to the third connecting rod 904 through a pin shaft. Multiple third connecting rods 904 are movably connected through a cross rod 905. The end of the third connecting rod 904 is fixedly connected to a round rod 906. The movement of the second connecting rod 903 can drive the third connecting rod 904 to swing as the center of the lower end round rod 906. The swing of the third connecting rod 904 can drive other third connecting rods 904 to swing through the cross rod 905, and the swing of the third connecting rod 904 can drive the round rod 906 to rotate;

[0031] The end of the round rod 906 is fixedly connected to the fourth hydraulic cylinder 907. The model of the fourth hydraulic cylinder 907 can be selected according to actual work needs and can meet work needs. The rotation of the round rod 906 can drive the fourth hydraulic cylinder 907 to rotate. The output end of the fourth hydraulic cylinder 907 is fixedly connected to the second clamping plate 908. The inner wall of the second bent plate 8 is fixedly connected to multiple second hydraulic cylinders 10. The model of the second hydraulic cylinder 10 can be selected according to actual work needs and can meet work needs. The rotation of the fourth hydraulic cylinder 907 can drive the second clamping plate 908 to rotate, thereby driving the check valve to rotate. The output end of the second hydraulic cylinder 10 is fixedly connected to the first clamping plate 11. The rotation of the check valve can drive the first clamping plate 11 to rotate, thereby driving the second hydraulic cylinder 10 to rotate.

[0032] Working principle:

[0033] First, start the conveyor belt 2, and then transport the check valves to the top of the conveyor belt 2 at equal distances according to the spacing of the devices to prepare for the surface cleaning of the check valves.

[0034] Check valve cleaning:

[0035] When the check valve moves to the position corresponding to all the fixed structures, the conveyor belt 2 is closed, the first hydraulic cylinder 4 is started to drive the first sealing box 5 to move downward, the first sealing box 5 moves downward to drive the first motor 6 to move downward, the first motor 6 moves downward to drive the fixed structure 7 to move downward, so that the fixed plate 707 is inserted into the inside of the check valve, and then the third hydraulic cylinder 702 is started to drive the rack 703 to move, the rack 703 moves to drive the gear 704 to rotate, the gear 704 rotates to drive the disc 705 to rotate, and the disc 705 rotates to drive the straight rod 706 to slide inside the disc 705 , so that the straight rod 706 drives the two fixed plates 707 away from each other, so that the two fixed plates 707 are pressed against the inner wall of the check valve, and then the hydraulic cylinder 702 is closed, and the first hydraulic cylinder 4 is started again, and the output end of the first hydraulic cylinder 4 is controlled to shorten to drive the check valve to move online, and then the high-pressure nozzle 12 is opened to clean the surface of the check valve, and at the same time, the external power supply of the first motor 6 is turned on to make the first motor 6 rotate back and forth to completely clean the surface of the check valve. After cleaning is completed, the first hydraulic cylinder 4 and the fixed structure 7 are controlled, and according to the above principle, the check valve is placed back above the conveyor belt 2.

[0036] Check valve spin dry:

[0037] Start the conveyor belt 2 again to move multiple check valves to correspond to the drying structure 9, then start the second hydraulic cylinder 10 and the fourth hydraulic cylinder 707 to drive the first clamping plate 11 and the second clamping plate 908 respectively to clamp the check valve, then connect the external power supply of the second motor 901, start the second motor 90 to drive the first connecting rod 902 to rotate, the rotation of the first connecting rod 902 drives the second connecting rod 903 to move, the movement of the second connecting rod 903 drives the third connecting rod 904 to swing around the round rod 906, the swing of the third connecting rod 904 drives the other third connecting rods 904 to swing through the cross bar 905, the swing of the third connecting rod 904 drives the round rod 906 to rotate back and forth, the rotation of the round rod 906 drives the fourth hydraulic cylinder 907 to rotate, the rotation of the fourth hydraulic cylinder 907 drives the second clamping plate 908 to rotate, so that the check valve swings back and forth, the moisture on the surface of the check valve is thrown out, and the drying of the check valve is accelerated.

[0038] While the present invention has been shown and described with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A valve surface cleaning device for processing a check valve, comprising a box body (1) and a second bent plate (8), wherein the upper end of the box body (1) is fixedly connected to the second bent plate (8), and is characterized in that: A swinging structure (9) is provided behind the second bent plate (8); the upper end of the box body (1) is fixedly connected to the first bent plate (3); the upper end of the first bent plate (3) is fixedly connected to the first hydraulic cylinder (4); the output shaft of the first hydraulic cylinder (4) is slidably connected to the first bent plate (3); the output end of the first hydraulic cylinder (4) is fixedly connected to the first sealed box (5); the inner wall of the first sealed box (5) is fixedly connected to the first motor (6); and a fixed structure (7) is provided below the first motor (6); The fixed structure (7) includes a second sealed box (701), the upper end of the second sealed box (701) is fixedly connected to the output end of the first motor (6), the inner wall of the second sealed box (701) is fixedly connected to a third hydraulic cylinder (702), the output end of the third hydraulic cylinder (702) is fixedly connected to a rack (703), the lower end of the rack (703) is slidably connected to the second sealed box (701), the rack (703) is meshedly connected to a gear (704), the upper and lower rotating shafts of the gear (704) are rotatably connected to the second sealed box (701) through bearings, the lower end rotating shaft of the gear (704) is fixedly connected to a disk (705), the disk (705) is slidably connected to two straight rods (706), the upper ends of the straight rods (706) are slidably connected to the second sealed box (701), and the lower ends of the straight rods (706) are fixedly connected to a fixed plate (707); The swinging structure (9) includes a second motor (901), the second motor (901) is fixedly connected to the rear end of the second bent plate (8), the output end of the second motor (901) is fixedly connected to a first connecting rod (902), the first connecting rod (902) is rotatably connected to the second connecting rod (903) via a pin, the second connecting rod (903) is movably connected to a third connecting rod (904) via a pin, and a plurality of third connecting rods (904) are movably connected via a cross bar (905), the end of the third connecting rod (904) is fixedly connected to a round rod (906), the end of the round rod (906) is fixedly connected to a fourth hydraulic cylinder (907), and the output end of the fourth hydraulic cylinder (907) is fixedly connected to a second clamping plate (908).

2. The valve surface cleaning device for check valve processing according to claim 1, characterized in that: A conveyor belt (2) is installed inside the box body (1), and the output shaft of the first motor (6) is rotatably connected to the first sealing box (5) via a sealed bearing.

3. The valve surface cleaning device for check valve processing according to claim 2, characterized in that: A plurality of high-pressure nozzles (12) are installed on the inner wall of the first curved plate (3), a water pipe (13) is installed inside the first curved plate (3), and the high-pressure nozzles (12) are fixedly connected to the water pipe (13).

4. The valve surface cleaning device for check valve processing according to claim 3, characterized in that: A plurality of second hydraulic cylinders (10) are fixedly connected to the inner wall of the second bent plate (8), and a first clamping plate (11) is fixedly connected to the output end of the second hydraulic cylinder (10).

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